text: /** @file
  
  Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
  This program and the accompanying materials
  are licensed and made available under the terms and conditions of the BSD License
  which accompanies this distribution.  The full text of the license may be found at
  http://opensource.org/licenses/bsd-license.php
  
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  
  **/
  
  #ifndef __EFI_PXEBC_DRIVER_H__
  #define __EFI_PXEBC_DRIVER_H__
  
  /**
    Test to see if this driver supports ControllerHandle. This service
    is called by the EFI boot service ConnectController(). In
    order to make drivers as small as possible, there are a few calling
    restrictions for this service. ConnectController() must
    follow these calling restrictions. If any other agent wishes to call
    Supported() it must also follow these calling restrictions.
    PxeBc requires DHCP4 and MTFTP4 protocols.
  
    @param  This                Protocol instance pointer.
    @param  ControllerHandle    Handle of device to test
    @param  RemainingDevicePath Optional parameter use to pick a specific child
                                device to start.
  
    @retval EFI_SUCCESS         This driver supports this device
    @retval EFI_ALREADY_STARTED This driver is already running on this device
    @retval other               This driver does not support this device
  
  **/
  EFI_STATUS
  EFIAPI
  PxeBcDriverBindingSupported (
    IN EFI_DRIVER_BINDING_PROTOCOL  * This,
    IN EFI_HANDLE                   ControllerHandle,
    IN EFI_DEVICE_PATH_PROTOCOL     * RemainingDevicePath OPTIONAL
    );
  
  /**
    Start this driver on ControllerHandle. This service is called by the
    EFI boot service ConnectController(). In order to make
    drivers as small as possible, there are a few calling restrictions for
    this service. ConnectController() must follow these
    calling restrictions. If any other agent wishes to call Start() it
    must also follow these calling restrictions.
  
    @param  This                 Protocol instance pointer.
    @param  ControllerHandle     Handle of device to bind driver to
    @param  RemainingDevicePath  Optional parameter use to pick a specific child
                                 device to start.
  
    @retval EFI_SUCCESS          This driver is added to ControllerHandle
    @retval EFI_ALREADY_STARTED  This driver is already running on ControllerHandle
    @retval other                This driver does not support this device
  
  **/
  EFI_STATUS
  EFIAPI
  PxeBcDriverBindingStart (
    IN EFI_DRIVER_BINDING_PROTOCOL  * This,
    IN EFI_HANDLE                   ControllerHandle,
    IN EFI_DEVICE_PATH_PROTOCOL     * RemainingDevicePath OPTIONAL
    );
  
  /**
    Stop this driver on ControllerHandle. This service is called by the
    EFI boot service DisconnectController(). In order to
    make drivers as small as possible, there are a few calling
    restrictions for this service. DisconnectController()
    must follow these calling restrictions. If any other agent wishes
    to call Stop() it must also follow these calling restrictions.
  
    @param  This              Protocol instance pointer.
    @param  ControllerHandle  Handle of device to stop driver on
    @param  NumberOfChildren  Number of Handles in ChildHandleBuffer. If number of
                              children is zero stop the entire bus driver.
    @param  ChildHandleBuffer List of Child Handles to Stop.
  
    @retval EFI_SUCCESS       This driver is removed ControllerHandle
    @retval other             This driver was not removed from this device
  
  **/
  EFI_STATUS
  EFIAPI
  PxeBcDriverBindingStop (
    IN EFI_DRIVER_BINDING_PROTOCOL  *This,
    IN EFI_HANDLE                   ControllerHandle,
    IN UINTN                        NumberOfChildren,
    IN EFI_HANDLE                   *ChildHandleBuffer
    );
  
  extern EFI_COMPONENT_NAME2_PROTOCOL gPxeBcComponentName2;
  extern EFI_COMPONENT_NAME_PROTOCOL  gPxeBcComponentName;
  extern EFI_DRIVER_BINDING_PROTOCOL  gPxeBcDriverBinding;
  
  #endif
  
  